Search Results for author: Axel Abels

Found 4 papers, 3 papers with code

Mitigating Biases in Collective Decision-Making: Enhancing Performance in the Face of Fake News

1 code implementation11 Mar 2024 Axel Abels, Elias Fernandez Domingos, Ann Nowé, Tom Lenaerts

Individual and social biases undermine the effectiveness of human advisers by inducing judgment errors which can disadvantage protected groups.

Decision Making

Expertise Trees Resolve Knowledge Limitations in Collective Decision-Making

no code implementations2 May 2023 Axel Abels, Tom Lenaerts, Vito Trianni, Ann Nowé

Experts advising decision-makers are likely to display expertise which varies as a function of the problem instance.

Decision Making

Dealing with Expert Bias in Collective Decision-Making

1 code implementation25 Jun 2021 Axel Abels, Tom Lenaerts, Vito Trianni, Ann Nowé

Quite some real-world problems can be formulated as decision-making problems wherein one must repeatedly make an appropriate choice from a set of alternatives.

Decision Making

Dynamic Weights in Multi-Objective Deep Reinforcement Learning

3 code implementations20 Sep 2018 Axel Abels, Diederik M. Roijers, Tom Lenaerts, Ann Nowé, Denis Steckelmacher

In the dynamic weights setting the relative importance changes over time and specialized algorithms that deal with such change, such as a tabular Reinforcement Learning (RL) algorithm by Natarajan and Tadepalli (2005), are required.

Multi-Objective Reinforcement Learning reinforcement-learning

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